Family: Rubiaceae
buttonbush
Asa Thoresen
Botanical Illustration
University of Wisconsin-Stevens Point, Robert W. Freckmann Herbarium (UWSP)
Etymology: Cephalanthus: Greek cephale for "head" and authos for "a flower"
Plants: perennial shrub
Conservation Status: Native
Plants: perennial shrub
Conservation Status: Native
Floristic Rating: Coefficient of Conservatism = 9, Wetland Indicator = OBL USDA Plants Database: Federal Distribution and detailed information including photos University of Wisconsin - Green Bay: Shrubs: Photos, descriptions, information USDA Agricultural Research Service (ARS): Images of seeds, fruits, embryos, etc. Dan Tenaglia's The Missouri Flora: Fabulous photographs; detailed descriptions; color and leave arrangement key. Virginia Tech Dept. of Forestry, College of Natural Resources: detailed description and photographs Southwest School of Botanical Medicine: Britton & Brown Illustrated Flora - 2nd Edition (1913) "An Illustrated Flora of the Northern United States and Canada" David G. Smith's "Delaware Wilflowers": Beautiful photographs; descriptions
Asa Thoresen
Botanical Illustration
Botanical Illustration
Kenneth J. Sytsma
Aaron_Carlson
Robert W. Freckmann
Christopher Noll
Christopher Noll
Christopher Noll
Christopher Noll
Aaron_Carlson
Merel R. Black
Aaron_Carlson
Kenneth J. Sytsma
